That’s not how it works. Just because they can’t bill your card does not mean you’re not on the hook. Anybody that’s forgotten about a gym membership on a expired card knows this first hand. Only reason they won’t go after you is that the LTV and PR isn’t worth it. If it is, they will.
> As he sees it, companies that require you to put in a credit card in order to sign up for a free trial are engaging in deceptive practices.
There’s nothing deceptive about it if the price is disclosed. Far from it. On the sell side it also has the advantage of filtering out people who cannot or would not pay for the service early on.